Somone do a anime romance rp w me (I am a boy so if u gotta problem w that don’t comment and if u don’t wanna do it don’t awnser)

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

What is the volume of this square pyramid?

An advertising firm has an old computer that can prepare a whole mailing in 6 hours. with the of newer model the job is complete in 2 hours. how long would it take the newer model to do the job alone?